US PATENT SUBCLASS 82 / 131
.~ Revolvable cutter heads

Current as of: June, 1999
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82 /   HD   TURNING

117  DF  LATHE {18}
131.~ Revolvable cutter heads

DEFINITION

Classification: 82/131

Having revolvable cutter heads:

(under subclass 117) Subject matter provided with rotatable plural guided cutters.

SEE OR SEARCH THIS CLASS, SUBCLASS:

1.2+, for rotating and radially movable cutters adapted to sever material from the inside of a hole in work material.